| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | let didWarnValueNull = false; |
| 9 | |
| 10 | export function validateProperties(type, props) { |
| 11 | if (__DEV__) { |
| 12 | if (type !== 'input' && type !== 'textarea' && type !== 'select') { |
| 13 | return; |
| 14 | } |
| 15 | |
| 16 | if (props != null && props.value === null && !didWarnValueNull) { |
| 17 | didWarnValueNull = true; |
| 18 | if (type === 'select' && props.multiple) { |
| 19 | console.error( |
| 20 | '`value` prop on `%s` should not be null. ' + |
| 21 | 'Consider using an empty array when `multiple` is set to `true` ' + |
| 22 | 'to clear the component or `undefined` for uncontrolled components.', |
| 23 | type, |
| 24 | ); |
| 25 | } else { |
| 26 | console.error( |
| 27 | '`value` prop on `%s` should not be null. ' + |
| 28 | 'Consider using an empty string to clear the component or `undefined` ' + |
| 29 | 'for uncontrolled components.', |
| 30 | type, |
| 31 | ); |
| 32 | } |
| 33 | } |
| 34 | } |
| 35 | } |